Processus de Lévy: R.A. Doney: Tanaka's construction for random walks and Lévy processes -- R.A. Doney: Some excursion calculations for spectrally one-sided Lévy processes -- A.E. Kyprianou, Z. Palmowski: A martingale review of some fluctuation theory for spectrally megative Lévy processes -- M.R. Pistorius: A potential-theoretical review of some exit problems of spectrally negative Lévy p…